40815418

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 72229248

約数和(自身を除く): 31413830

約数列:

[1, 2, 7, 14, 41, 82, 211, 287, 337, 422, 574, 674, 1477, 2359, 2954, 4718, 8651, 13817, 17302, 27634, 60557, 71107, 96719, 121114, 142214, 193438, 497749, 995498, 2915387, 5830774, 20407709, 40815418]

約数ペア:

[(1, 40815418), (2, 20407709), (7, 5830774), (14, 2915387), (41, 995498), (82, 497749), (211, 193438), (287, 142214), (337, 121114), (422, 96719), (574, 71107), (674, 60557), (1477, 27634), (2359, 17302), (2954, 13817), (4718, 8651)]